New Hampshire Draft Individual NPDES Permits
This page features draft NPDES permits. Please note there is a slight lag time from the time a permit is drafted to when we are able to post it on the web site.
To view attachments common to many permits use the "EPA NPDES Permit Forms & Attachments for New England".
Notes:
DWTP = Drinking Water Treatment Plant
POTW = Publicly Owned Treatment Works
SSWWD = Subsurface Wastewater Disposal
SWWDS = Surface Wastewater Disposal System
WPCA(D/F/P) = Water Pollution Control Authority (Division/Facility/Plant)
WTF(P) = Water Treatment Facility (Plant)
WWTF(P) = Wastewater Treatment Facility (Plant)
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| City / Town | Applicant / Facility Name | Permit Number | Comment Period Dates |
|---|---|---|---|
| Hampton | Aquatic Research Organisms, Inc. | NH0022985 | 12/15/2020 - 01/29/2021 |
| Hampton | Enthalpy Analytical | NH0022205 | 12/15/2020 - 01/29/2021 |
| Lancaster | Lancaster Wastewater Treatment Facility | NH0100145 | 06/24/2020 - 07/23/2020 |
| Penacook | Penacook Wastewater Treatment Facility | NH0100331 | 06/24/2020 - 07/23/2020 |
| Hampton | Leavitt E. Magrath Wastewater Treatment Plant, Hampton, NH; Co-Permittee Rye Sewer Commission, Rye, NH Public Notice Extension |
NH0100625 | 06/23/2020 - 07/22/2020 (Extended to 08/06/2020) |
| Seabrook | Seabrook Wastewater Treatment Facility Public Notice Extension |
NH0101303 | 06/23/2020 - 07/22/2020 (Extended to 08/06/2020) |
| Charlestown | Charlestown Wastewater Treatment Plant | NH0100765 | 06/22/2020 - 07/21/2020 |
| Littleton | Littleton Wastewater Treatment Plant | NH0100153 | 06/19/2020 - 07/18/2020 |
| Swanzey |
Keene Wastewater Treatment Facility, co-permittee Town of Marlborough, co-permittee Town of Swanzey |
NH0100790 | 05/20/2020 - 06/18/2020 (Extended to 07/20/2020) |
| Milford | Milford Wastewater Treatment Plant, co-permittee Town of Wilton Public Notice Extension |
NH0100471 | 05/20/2020 - 06/18/2020 (Extended to 06/22/2020) |
| Newport | Newport Wastewater Treatment Facility | NH0100200 | 03/05/2020 - 04/03/2020 |
| New Durham | Powder Mill State Fish Hatchery | NH0000710 | 12/31/2019 - 02/14/2020 (Public Hearing: 02/05/2020) |
| Bridgewater | Bridgewater Power Company | NH0022021 | 09/10/2019 - 10/09/2019 |
| Bethlehem | NH0021423 | 08/28/2019 - 09/26/2019 | |
| Manchester | Nylon Corporation of America | NH0000116 | 06/18/2019 - 07/17/2019 |
| Newington | SubCom Cable Systems, LLC | NH0001490 | 06/13/2019 - 07/12/2019 |
| Hanover | Cold Regions Research and Engineering Laboratory | NH0001619 | 05/02/2019 - 05/31/2019 |
| Hillsborough | Hillsborough Wastewater Control Facility | NH0100111 | 03/29/2019 - 04/27/2019 |
| Northfield | PCC Structurals, Inc. | NH0001023 | 08/31/2018 - 09/29/2018 |
| Bethlehem | Bethlehem Village District Wastewater Treatment Plant | NH0101392 | 07/24/2018 - 08/22/2018 |
| Lancaster, NH Guildhall, VT |
Forbes Farm Partnership (a large Concentrated Animal Feeding Operation - CAFO) | NH0023540 | 04/18/2018 - 05/17/2018 |
| Bow | Merrimack Station (Reopening of Public Comment) (PDF) (3 pp, 225K) Public Notice Extension (PDF) (2 pp, 89 K) Second Public Notice Extension (PDF) (2 pp, 192 K) Merrimack Station Draft NPDES Webpage Transfer of Ownership from Public Service Company of New Hampshire (PSNH) to Granite Shore Power LLC (GSP) - Effective 01/10/2018 (PDF)(1 pg, 252 K) |
NH0001465 | 08/04/2017 - 10/04/2017 (Extended: 10/04/2017 - 12/04/2017 12/04/2017 - 12/18/2017) |
| Sunapee, New London (co-permittee) | Sunapee Wastewater Treatment Facility co-permittee New London Sewer Commission | NH0100544 | 09/29/2016 - 10/28/2016 |
| Franklin | Winnipesaukee River Basin Program Wastewater Treatment Plant | NH0100960 | 07/13/2016 - 08/11/2016 |
| Peterborough | Peterborough, Town of Public Notice Extension |
NH0100650 | 05/06/2016 - 06/04/2016 (Extended to 06/25/2016) |
| Nashua | Nashua, City of | NH0100170 | 03/23/2016 - 04/21/2016 |
| Hinsdale | Hinsdale, Town of | NH0100382 | 12/07/2015 - 01/05/2016 |
| Portsmouth | Schiller Station (Draft Permit & Public Notice Extension) Administrative Record Transfer of Ownership from Public Service Company of New Hampshire (PSNH) to Granite Shore Power LLC (GSP) - Effective 01/10/2018 (PDF) (1 pg, 247 K) |
NH0001473 | 09/30/2015 - 11/28/2015 (Extended to 01/27/2016) |
| Exeter | Exeter Mill Apartments (PDF) (68 pp, 751 K) | NH0023559 | 06/29/2015 - 07/28/2015 |
| Rye | Wallis Sands State Park Treatment Facility (PDF) (84 pp, 781 K) | NH0020966 | 05/13/2015 - 06/11/2015 |
| Bennington | Monadnock Paper Mills, Inc. (PDF) (100 pp, 6.4 MB) Public Notice Extension (PDF) (1 pg, 101 K) |
NH0000230 | 05/07/2015 - 06/05/2015 (Extended to 06/26/2015) |
| Claremont | Claremont, City of (PDF) (121 pp, 2 MB) | NH0101257 | 04/10/2015 - 05/09/2015 |
| Berlin | Berlin, City of (PDF) (92 pp, 1.7 MB) | NH0100013 | 03/10/2015 - 04/08/2015 |
| Lebanon | Lebanon, City of (PDF) (92 pp, 3.1 MB) | NH0100366 | 09/26/2014 - 10/25/2014 |
| Pittsfield | Pittsfield, Town of (PDF) (92 pp, 1.5 MB) | NH0100986 | 09/26/2014 - 10/25/2014 |
| Warner | Warner, Town of (PDF) (81 pp, 2.5 MB) | NH0100498 | 09/26/2014 - 10/25/2014 |
| Manchester | Manchester, City of (Co-Permittees Towns of Goffstown, Bedford, Londonderry) (PDF) (130 pp, 5.3 MB) | NH0100447 | 09/19/2014 - 10/18/2014 |
| Hanover | Hanover Water Reclamation Facility, Town of (PDF) (83 pp, 2.9 MB) | NH0100099 | 08/08/2014 - 09/21/2014 |
| Somersworth | General Electric Company (PDF) (79 pp, 2.2 MB) | NH0023558 | 05/30/2014 - 06/28/2014 |
| Meriden | Meriden Village Water District (PDF) (91 pp, 952 K) | NH0101168 | 04/23/2014 - 05/22/2014 |
| Bow | Merrimack Station (PDF) (88 pp, 1.8 MB) Public Notice Extension (PDF) (2 pp, 89 K) Main Merrimack Station Webpage |
NH0001465 | 04/18/2014 - 06/17/2014 06/17/2014 - 07/22/2014 (Extended: 04/18/2014 - 08/18/2014 08/18/2014 - 10/22/2014) |
| Whitefield | Whitefield, Town of (PDF) (111 pp, 1.3 MB) | NH0100510 | 01/10/2014 - 02/08/2014 |
| Troy | Troy, Town of (PDF) (97 pp, 966 K) | NH0101052 | 08/15/2013 - 09/13/2013 |
| Nashua | Nashua, City of (PDF) (139 pp, 2.6 MB) Public Notice Extension (PDF) (3 pp, 22 K) |
NH0100170 | 07/23/2013 - 09/20/2013 (Extended to 11/18/2013) |
| Hooksett | Hooksett, Town of (PDF) (79 pp, 701 K) | NH0100129 | 03/21/2013 - 04/19/2013 |
| Ashland | Ashland WWTF, Town of (PDF) (78 pp, 599 K) | NH0100005 | 02/13/2013 - 03/14/2013 |
| Merrimack | Merrimack WWTF, Town of (PDF) (84 pp, 515 K) Modification (PDF) (15 pp, 87 K) |
NH0100161 | 01/31/2013 - 03/01/2013 |
| Berlin | Berlin Fish Hatchery (PDF) (105 pp, 2 MB) | NH0000621 | 01/04/2013 - 02/02/2013 |
| Bethlehem | Pinetree Power Inc. (PDF) (48 pp, 1.7 MB) | NH0021423 | 09/26/2012 - 10/25/2012 |
| Newington | EP Newington Energy, L.L.C. (PDF) (117 pp, 1.1 MB) | NH0023361 | 07/20/2012 - 08/18/2012 |
| Hanover | US Army Corps of Engineers (PDF) (60 pp, 549 K) | NH0001619 | 07/13/2012 - 08/11/2012 |
| Penacook | Penacook WWTF (PDF) (43 pp, 307 K) | NH0100331 | 05/31/2012 - 06/29/2012 |
| Hampton | Aquatic Research Organisms, Inc. (PDF) (27 pp, 802 K) | NH0022985 | 04/06/2012 - 05/05/2012 |
| Hampton | EnviroSystems, Inc. (PDF) (27 pp, 803 K) | NH0022055 | 04/06/2012 - 05/05/2012 |
| Carroll | Twin Mountain State Fish Hatchery (PDF) (40 pp, 374 K) | NH0000744 | 03/23/2012 - 04/21/2012 |
| Dover | Dover WWTF, City of (PDF) (67 pp, 895 K) | NH0101311 | 01/06/2012 - 03/05/2012 |
| New Durham | Powder Mill State Fish Hatchery (PDF) (48 pp, 331 K) | NH0000710 | 11/07/2011 - 12/06/2011 |
| Newmarket | Newmarket WWTF (PDF) (70 pp, 1MB) Public Notice Extension (PDF) (3 pp, 21 K) |
NH0100196 | 10/05/2011 - 12/03/2011 (Extended to 12/16/2011) |
| Bow | Merrimack Station Public Notice Extension (PDF) (3 pp, 48 K) |
NH0001465 | 09/30/2011 - 11/30/2011 (Extended to 02/28/2012) |
| New Hampton | New Hampton State Fish Hatchery (PDF) (22 pp, 162 K) | NH0000752 | 06/20/2011 - 07/19/2011 |
| Milford | Milford State Fish Hatchery (PDF) (49 pp, 386 K) | NH0110001 | 05/13/2011 - 06/11/2011 |
| Exeter | Exeter, Town of (PDF) (18 pp, 60 K) Public Notice Extension (PDF) (3 pp, 16 K) |
NH0100871 | 03/25/2011 - 07/22/2011 (Extended to 08/12/2011) |
| Concord | New Hampshire Fish and Game Department (PDF) (68 pp, 553 K) | NH0000736 | 10/29/2010 - 11/27/2010 |
| Exeter | Exeter WWTF, Town of (PDF) (18 pp, 104 K) | NH0100871 | 10/25/2007 - 11/23/2007 |
| Lincoln | Lincoln WWTP, Town of (PDF) (11 pp, 102 K) | NH0100706 | 07/11/2007 - 08/09/2007 |
| City / Town | Applicant / Facility Name | Permit Number | Comment Period Dates |